CN210859850U - Elbow with valve for connecting hose of self-rescue disc of fire box with fire hydrant - Google Patents
Elbow with valve for connecting hose of self-rescue disc of fire box with fire hydrant Download PDFInfo
- Publication number
- CN210859850U CN210859850U CN201922026589.3U CN201922026589U CN210859850U CN 210859850 U CN210859850 U CN 210859850U CN 201922026589 U CN201922026589 U CN 201922026589U CN 210859850 U CN210859850 U CN 210859850U
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- CN
- China
- Prior art keywords
- elbow
- valve
- fire
- hose
- interface
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model relates to a fire hose accessory especially relates to a take valve elbow for connecting fire hose save oneself and coil hose and fire hydrant, including the return bend, be located the external screw thread interface of return bend one end and be located the another take the cone interface of return bend and install the valve on the return bend, the external screw thread interface is used for connecting the DN20 hole of fire hydrant, take the cone interface to be used for connecting the fire hose save oneself and coil the hose, the valve is used for controlling the break-make of return bend. The utility model discloses make up into a product with a plurality of accessories, not only can reduce the leakage point, improve the safety in utilization, practice thrift artifical installation cost and preparation material cost moreover, product design is compact simultaneously, and the space occupies for a short time, ensures that the fire hose is inside beautifully spent.
Description
Technical Field
The utility model relates to a fire hose accessory especially relates to a take valve elbow for connecting fire hose and fire hydrant of saving oneself.
Background
At present, the installation mode of the node is generally two types: the 1 st one adopts a heightened fire hydrant, an inner threaded hole of DN20 is arranged on the side surface of a base, the connection between a self-saving reel hose in a fire box (fire hydrant box) and the fire hydrant is generally connected through a short pipe of DN20, an elbow of DN20, a ball valve of DN20 and a conical short connecting pipe with an external thread, the 2 nd one adopts a common fire hydrant, a 65 x 20 reducing tee is arranged below the fire hydrant and is also connected through the short pipe, the elbow, the ball valve and the conical short connecting pipe.
Above two kinds of modes all have 6 tie points at least, also mean to have 6 leakage points, influence the safety in utilization, and connection structure is complicated moreover, and the accessory is more, and preparation material and artifical installation cost are all great, and the space occupies greatly simultaneously, influences the inside pleasing to the eye degree of fire hose.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve the defect that exists among the above-mentioned prior art and not enough, provide one kind and make up into a product with a plurality of accessories, not only can reduce the leakage point, improve the safety in utilization, practice thrift artifical installation cost and preparation material cost moreover, product design is compact simultaneously, and the space occupies for a short time, ensures the fire hose inside pleasing to the eye degree be used for connecting fire hose save oneself the coil hose with the elbow of taking the valve of fire hydrant.
The technical scheme of the utility model: the utility model provides a take valve elbow for connecting fire hose dish hose and fire hydrant saves oneself, includes the return bend, is located the external screw thread interface of return bend one end and is located the take cone interface of return bend another and install the valve on the return bend, the external screw thread interface is used for connecting the DN20 hole of fire hydrant, take the cone interface to be used for connecting the fire hose dish hose of saving oneself, the valve is used for controlling the break-make of return bend.
The utility model discloses make up into a product with a plurality of accessories, not only can reduce the leakage point, improve the safety in utilization, practice thrift artifical installation cost and preparation material cost moreover, product design is compact simultaneously, and the space occupies for a short time, ensures that the fire hose is inside beautifully spent.
Preferably, the valve comprises a valve core, a handle and a connecting rod for connecting the valve core and the handle, a sealing ring matched with the valve core is arranged inside one end of the elbow, and a connecting rod guide hole matched with the connecting rod is arranged outside the other end of the elbow.
The structure ensures the stability and reliability of opening and closing of the valve, thereby ensuring the stability and reliability of controlling the on-off of the elbow.
Preferably, a connecting rod guide block matched with the connecting rod is arranged on the outer side of the connecting rod guide hole.
The structure ensures the stability and reliability of the action of the connecting rod, thereby further ensuring the stability and reliability of the opening and closing of the valve.
Preferably, the seal ring and the external thread interface are positioned at the same end of the elbow, and the connecting rod guide hole and the belt cone interface are positioned at the same end of the elbow.
The structure further ensures compact structure and reasonable layout.
Preferably, the sum of the length of the end of the external thread interface of the elbow and the length of the external thread interface is 100mm, and the sum of the length of the end of the conical interface of the elbow and the length of the conical interface is 80 mm.
The utility model discloses make up into a product with a plurality of accessories (4-5 accessories), not only can reduce the leakage point (fall 2 points with 6 points), improve the safety in utilization, practice thrift artifical installation cost and preparation material cost moreover, product design is compact simultaneously, and the space occupies for a short time, ensures the inside pleasing to the eye degree of fire hose.
Drawings
Fig. 1 is a schematic structural view of the present invention;
in the figure, 1, a bent pipe, 2, an external thread interface, 3, a cone interface, 4, a valve core, 5, a handle, 6, a connecting rod, 7, a sealing ring and 8, a connecting rod guide block are arranged.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings, but the present invention is not limited thereto.
As shown in figure 1, the elbow with the valve for connecting the fire box self-rescue coil hose and the fire hydrant comprises an elbow 1, an external thread connector 2 positioned at one end of the elbow 1, a cone connector 3 positioned at the other end of the elbow 1 and a valve installed on the elbow 1, wherein the external thread connector 2 is used for connecting a DN20 hole of the fire hydrant, the cone connector 3 is used for connecting the fire box self-rescue coil hose, and the valve is used for controlling the on-off of the elbow 1. The valve comprises a valve core 4, a handle 5 and a connecting rod 6 for connecting the valve core 4 and the handle 5, wherein a sealing ring 7 matched with the valve core 4 is arranged inside one end of the elbow 1, and a connecting rod guide hole matched with the connecting rod 6 is arranged outside the other end of the elbow 1. And a connecting rod guide block 8 matched with the connecting rod 6 is arranged on the outer side of the connecting rod guide hole. The sealing ring 7 and the external thread interface 2 are positioned at the same end of the elbow 1, and the connecting rod guide hole and the conical interface 3 are positioned at the same end of the elbow 1. The sum of the length of the end of the external thread interface of the elbow 1 and the length of the external thread interface 2 is 100mm, and the sum of the length of the end of the conical interface of the elbow 1 and the length of the conical interface 3 is 80 mm.
When the elbow of the utility model needs to be communicated, the valve core and the sealing ring can be separated by pulling the handle; when the elbow is required to be disconnected, the handle is pushed to connect the valve core and the sealing ring in a sealing way.
The utility model discloses make up into a product with a plurality of accessories (4-5 accessories), not only can reduce the leakage point (fall 2 points with 6 points), improve the safety in utilization, practice thrift artifical installation cost and preparation material cost moreover, product design is compact simultaneously, and the space occupies for a short time, ensures the inside pleasing to the eye degree of fire hose.
Because the fire hose exists in a large number in the building, consequently, the utility model discloses a spreading value is very big, has great social meaning.
Claims (5)
1. The utility model provides a take valve elbow for connecting fire hose save oneself a set hose and fire hydrant, its characterized in that: the fire hydrant self-rescue coil comprises an elbow, an external thread interface positioned at one end of the elbow, a cone-shaped interface positioned at the other end of the elbow and a valve arranged on the elbow, wherein the external thread interface is used for connecting a DN20 hole of the fire hydrant, the cone-shaped interface is used for connecting a fire hydrant self-rescue coil hose, and the valve is used for controlling the on-off of the elbow.
2. The elbow with valve for connecting fire box self-rescue coil hose and fire hydrant according to claim 1, characterized in that: the valve comprises a valve core, a handle and a connecting rod for connecting the valve core and the handle, wherein a sealing ring matched with the valve core is arranged inside one end of the bent pipe, and a connecting rod guide hole matched with the connecting rod is formed in the outer side of the other end of the bent pipe.
3. The valved elbow for connecting a fire box self-rescue coil hose with a fire hydrant of claim 2, wherein: and a connecting rod guide block matched with the connecting rod is arranged on the outer side of the connecting rod guide hole.
4. The valved elbow for connecting a fire box self-rescue coil hose with a fire hydrant of claim 2, wherein: the sealing ring and the external thread interface are positioned at the same end of the bent pipe, and the connecting rod guide hole and the conical interface are positioned at the same end of the bent pipe.
5. The elbow with valve for connecting fire box self-rescue coil hose and fire hydrant according to claim 1, characterized in that: the sum of the length of the end with the external thread interface of the elbow and the length of the external thread interface is 100mm, and the sum of the length of the end with the cone interface of the elbow and the length of the end with the cone interface is 80 mm.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201922026589.3U CN210859850U (en) | 2019-11-21 | 2019-11-21 | Elbow with valve for connecting hose of self-rescue disc of fire box with fire hydrant |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201922026589.3U CN210859850U (en) | 2019-11-21 | 2019-11-21 | Elbow with valve for connecting hose of self-rescue disc of fire box with fire hydrant |
Publications (1)
Publication Number | Publication Date |
---|---|
CN210859850U true CN210859850U (en) | 2020-06-26 |
Family
ID=71305549
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201922026589.3U Expired - Fee Related CN210859850U (en) | 2019-11-21 | 2019-11-21 | Elbow with valve for connecting hose of self-rescue disc of fire box with fire hydrant |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN210859850U (en) |
-
2019
- 2019-11-21 CN CN201922026589.3U patent/CN210859850U/en not_active Expired - Fee Related
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200626 Termination date: 20201121 |
|
CF01 | Termination of patent right due to non-payment of annual fee |